Aconitum lycoctonum
Aconitum lycoctonum · Ranunculaceae
The gardener's calendar
Ideal time to plant aconitum lycoctonum: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Ranunculaceae
- Foliage type
- Deciduous
- Flowering
- July to September
- Adult size
- 80 to 150 cm in height
- Hardiness
- Very hardy (down to -25°C)
- Growth
- Moderate to fast
- Origin
- Mountainous regions of Europe and Asia
- Soil
- Fresh, well-draining, rich in organic matter
Care
Exposure and light
Wolfsbane appreciates a partially shaded location or partial sun, particularly in warm regions. Excessive sunlight can dry out the soil and weaken the plant. In cold or oceanic zones, it tolerates full sun if kept well watered.
Watering
Keep the soil regularly moist during growth and flowering. Water deeply once or twice a week depending on climate conditions, avoiding water pooling at the base. Reduce watering in winter when the plant is dormant.
Soil preparation
Prepare rich, fertile, well-draining soil enriched with compost or potting soil at planting. Wolfsbane prefers moist soils but without waterlogging. Neutral to slightly acidic pH is ideal for good growth.
Fertilization
Apply balanced fertilizer in spring when growth resumes. A surface application of compost or organic fertilizer in autumn helps maintain soil fertility. Avoid excess nitrogen, which would promote foliage at the expense of flowering.
Pruning and training
Remove faded flowers to extend blooming and redirect the plant's energy. Short cutting back in autumn (after frost) or early spring promotes new stems to emerge. No radical pruning is necessary; the plant develops naturally.
Pests and diseases
Wolfsbane is generally robust and little susceptible to pests. In conditions of excessive humidity, watch for powdery mildew or root rot. Ensure good air circulation and avoid overhead watering. Planting in well-draining soil prevents most health issues.
Did you know?
The name "wolfsbane" comes from a medieval practice: shepherds poisoned their arrow tips with aconite to hunt predators. This highly toxic plant was also used in traditional medicine in minute doses, and remains associated with witchcraft legends in Europe. Montaigne himself mentioned it in his Essays as a mysterious and feared substance.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
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Tips generated and checked by Viridia — adapt them to your local climate.